.watermark-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
  font-family: 'Arial', sans-serif;
}

.back-button-container {
  position: absolute;
  top: 30px;
  left: 30px;
  z-index: 1000;
}

.back-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 25px;
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 80px;
}

.header {
  text-align: center;
  margin-bottom: 40px;
  color: white;
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

.mode-switch {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mode-btn.active {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
}

.mode-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.upload-section {
  margin-bottom: 30px;
}

.upload-area {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.upload-area:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.upload-dragger {
  width: 100%;
}

.upload-icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.upload-text {
  color: white;
  text-align: center;
}

.upload-text p {
  margin: 5px 0;
}

.upload-text em {
  color: #ffd700;
  font-style: normal;
}

.upload-tip {
  font-size: 0.9rem;
  opacity: 0.7;
}

.preview-container {
  margin-top: 30px;
  text-align: center;
}

.preview-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.preview-video {
  max-width: 100%;
  max-height: 400px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.file-info {
  margin-top: 15px;
  color: white;
  font-size: 0.9rem;
}

.options-section {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 30px;
  color: white;
}

.options-section h3 {
  margin-bottom: 20px;
  text-align: center;
}

.options-grid {
  display: grid;
  gap: 20px;
}

.option-item label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.coordinates-input {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tip {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 5px;
}

.action-section {
  text-align: center;
  margin-bottom: 30px;
}

.result-section {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  color: white;
  text-align: center;
}

.result-section h3 {
  margin-bottom: 20px;
}

.result-container {
  margin-bottom: 20px;
}

.result-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.result-video {
  max-width: 100%;
  max-height: 400px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
}

:deep(.el-upload-dragger) {
  background: transparent;
  border: none;
}

:deep(.el-upload-dragger:hover) {
  border-color: rgba(255, 255, 255, 0.5);
}

:deep(.el-input__wrapper) {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

:deep(.el-input__inner) {
  color: white;
}

:deep(.el-select .el-input__wrapper) {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
